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[期刊论文] 作者:Liu Yanfei, 来源:当代教育研究(百图) 年份:2018
The higher education reform course with the change of time is closely linked.Recalling the road of sixty years development of higher education,higher Jiaoyugaig...
[期刊论文] 作者:Yanfei Zhao,Zhimin Liu, 来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[会议论文] 作者:Bidan Liu,Chang Liu,Yanfei Wang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  The phase gradient autofocus(PGA)technique is applied over a wide range of imagery and phase error corrections for synthetic aperture radar(SAR).In this pap...
[会议论文] 作者:Bidan Liu,Chang Liu,Yanfei Wang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  In synthetic aperture radar(SAR),many of the biased baseband Doppler centroid estimates are caused by partial exposures of bright targets.To avoid this prob...
[会议论文] 作者:WANG Chao,WANG Yanfei,WANG Qi,LIU Chang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  Imaging and parameter estimation of moving targets in airborne single-antenna high-resolution SAR system is affected by motion errors,which cause defocusing...
[会议论文] 作者:Yanfei Jin,Pengfei Xu, 来源:The 5th International Conference on Dynamics, Vibration and 年份:2018
The effects of time delay and noises on noise-induced dynamics in a delayed triple-well potential and a four-well potential system are studied,respectively....
[会议论文] 作者:Yanfei Jin,Pengfei Xu, 来源:The 5th International Conference on Dynamics, Vibration and 年份:2018
The effects of time delay and correlated noises on noise-induced dynamics in a delayed triple-well potential system are studied.Using the linear response theory,we derive the expression of the transie...
[会议论文] 作者:WANG Chao,WANG Yanfei,WANG Qi,ZHAN Xueli,LIU Chang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  Doppler Beam Sharpening (DBS) technology is widely used in unmanned airborne scanning radar,because it can acquire images of vast areas for Ground Moving Ta...
[期刊论文] 作者:AN Yanfei,CHEN Yixiang,ZHANG S, 来源:地质学报:英文版 年份:2018
Objective Material exchange between magma and coal has recently received much attention,with published studies dedicated mainly to intrusion-related geochemical...
[期刊论文] 作者:Yanfei Li,Zheng O’Neill, 来源:建筑模拟(英文版) 年份:2018
Buildings consumed about 40% of primary energy and 70% of the electricity in the U.S. It is well known that most buildings lose a portion of their desired and des...
[期刊论文] 作者:ZHU Yanfei,LI Lei,WU Huiming, 来源:隧道建设(中英文) 年份:2018
1Project objective Extra-large shield tunnels have become the best choice for urban transportation tunnels due to the advantage of taking the best use of underg...
[期刊论文] 作者:Weizhang Xu,Xinle Yu,Yanfei Li, 来源:中国通信:英文版 年份:2018
[期刊论文] 作者:Yang Yu,Yanfei Zhou,Yuchan Zha, 来源:中国科学:生命科学英文版 年份:2018
[会议论文] 作者:Zhuo Pan,Xueli Zhan,Yanfei Wang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  This paper presents the design,data processing and experimental results of the C band SAR developed at the Institute of Electronics,Chinese Academy of Scien...
[会议论文] 作者:Zhuo Pan,Xueli Zhan,Yanfei Wang, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  In addition to the inherent speckle noise,the Synthetic Aperture Radar(SAR)images exhibit low contrast and low signal-to-noise ratio(SNR),in some cases such...
[会议论文] 作者:Guo Zheng,Wang Yanfei,Han Song, 来源:全球智能工业创新大会暨全球创新技术成果转移大会(GIIC2018)——2018智能无人系统大会 年份:2018
  The signal simulator is an important semi-physical simulation equipment,which is often used to test the performance of the Synthetic Aperture Radar(SAR)full...
[期刊论文] 作者:Liu Liu, 来源:校园英语·下旬 年份:2018
【Abstract】In second language acquisition (SLA) field, people gradually notice the influence of individual differences on language learning and ultimate attainment. The relationship between working mem...
[期刊论文] 作者:Zhenpeng Mai,Gang Ni,Yanfei Liu,Zhao Zhang,Li Li,Naihong Chen,Dequan Yu, 来源:药学学报(英文版) 年份:2018
The EtOH extracts of the whole plants of Euphorbia helioscopia afforded 17 new jatrophane diterpenoid esters,helioscopianoids A-Q (1-17),along with eight known...
[期刊论文] 作者:Liu Yongmei,Liu Fang,Liu Gaime, 来源:中国地震研究:英文版 年份:2018
We selected the 103 M L≥2.5 earthquake waveform data from the Inner Mongolia-Ningxia border during 2009-2015,which was recorded by the Inner Mongolia Digital S...
[期刊论文] 作者:LIU Yibing,LIU Shiwen,LIU Bing, 来源:黑龙江科技学院学报 年份:2018
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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